massoutage

County annual report · FIPS 05007

2022 Benton County, AR Power Outage Report

In 2022, customers in Benton County, AR went without power for an average of 2.2 hours, a total of 268K customer-hours (Arkansas average 6.8 hours). That ranks 67th worst of 75 Arkansas counties and 2233rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
123,593 customers
Customer-hours out
268K
Peak customers out
21,489
Outages ≥1,000 out
39
2 of 10,000+ · 1,044 total
Longest outage
2d 11h
began December 3, 2022
Rank in state
67th/75
2233rd of 2,976 US

Compared with AR, the US and 2021

Benton County, AR average hours without power per customer compared with state and national averages, 2022Benton County 2.2 hours, Arkansas average 6.8 hours, US average 8.3 hours, Benton County, 2021 2.0 hoursBenton CountyBenton County2.2hArkansas averageArkansas average6.8hUS averageUS average8.3hBenton County, 2021Benton County, 20212.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Benton County, AR customer-hours without power by month, 2022Jan 9,851, Feb 8,471, Mar 8,454, Apr 32K, May 68K, Jun 6,471, Jul 31K, Aug 35K, Sep 13K, Oct 12K, Nov 19K, Dec 24K020k40k60k80k9,851Jan8,471Feb8,454Mar32KApr68KMay6,471Jun31KJul35KAug13KSep12KOct19KNov24KDec
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Customer-hours; May was the worst month.

Benton County year over year

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Benton County, AR: average hours without power per customer by year2015: 0.2h; 2016: 0.2h; 2017: 1.9h; 2018: 0.4h, coverage 78%; 2019: 8.9h, coverage 83%; 2020: 1.5h, coverage 86%; 2021: 2.0h, coverage 86%; 2022: 2.2h, coverage 86%; 2023: 2.7h; 2024: 35.5h; 2025: 2.9h0102030400%50%100%0.2h20150.2h20161.9h20170.4h20188.9h20191.5h20202.0h20212.2h20222.7h202335.5h20242.9h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Arkansas customers tracked each year.

Biggest outages in Benton County, 2022

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 15, 2022 05:45August 15, 2022 06:3045m21,48915K
2April 13, 2022 12:00April 14, 2022 12:451d10,00820K
3May 4, 2022 16:15May 5, 2022 02:3010h 15m7,37423K
4May 4, 2022 09:30May 4, 2022 10:1545m5,1283,846
5August 23, 2022 12:45August 23, 2022 20:307h 45m3,9612,467
6May 21, 2022 05:00May 21, 2022 09:154h 15m3,8997,083
7December 14, 2022 11:15December 14, 2022 11:4530m3,7951,139
8October 24, 2022 13:30October 24, 2022 21:007h 30m3,7232,151
9December 22, 2022 23:15December 23, 2022 09:009h 45m3,58111K
10December 14, 2022 13:30December 14, 2022 18:004h 30m3,3641,713

Outage episodes by size in 2022: 184 reached 100+ customers, 39 reached 1,000+ customers, 2 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Benton County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southwestern Electric Power Co20228.9 hrs2.535.8 hrs2.20
Empire District Electric Co20222.2 hrs1.621.5 hrs1.14
Carroll Electric Coop Corp - (AR)20221.5 hrs1.4684 min1.42
Ozarks Electric Coop Corp - (AR)20222.2 hrs1.5467 min0.94
City of Siloam Springs - (AR)202210 min0.1310 min0.13
City of Bentonville - (AR)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 86% of Arkansas's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 123,593 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Benton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Benton County, AR annual power outage report, 2022, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2022/arkansas/benton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON